body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
form,
input,
button,
textarea,
p,
th,
td {
    padding: 0;
    margin: 0;
    font-family: Microsoft YaHei, sans-serif, Arial;
}

img {
    border: 0;
}

html {
    -ms-text-size-adjust: none;
    -webkit-text-size-adjust: none;
    -moz-text-size-adjust: none;
    text-size-adjust: none;
}

body {
    line-height: 1.5;
    font-size: 16px;
}

body,
button,
input,
select,
textarea {
    font-family: 'helvetica neue', tahoma, 'hiragino sans gb', stheiti, 'wenquanyi micro hei', \5FAE\8F6F\96C5\9ED1, \5B8B\4F53, sans-serif;
}

b,
strong {
    font-weight: bold;
    line-height: inherit;
}

i,
em {
    font-style: normal;
    font-style: italic;
    line-height: inherit;
}

small {
    font-size: 80%;
    line-height: inherit;
}

ul,
ol,
dl {
    line-height: 1.6;
    list-style-position: outside;
}

li {
    font-size: inherit;
    list-style: none;
}

ul {
    list-style-type: disc;
}

ul ul,
ol ul,
ul ol,
ol ol {
    margin-bottom: 0;
}

dl dt {
    font-weight: bold;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

table th,
table td {
    border-bottom: 1px solid #ddd;
    padding: 5px;
}

table th {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    height: 40px;
    font-weight: inherit;
    border-bottom-width: 2px;
    background-color: #f2f2f2;
}

textarea {
    height: auto;
    min-height: 50px;
    max-width: 100%;
    resize: none;
}

a {
    text-decoration: none;
    color: #000;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
}

p {
    font-size: inherit;
    line-height: 1.6;
    text-rendering: optimizeLegibility;
}

input,
button,
textarea,
select,
optgroup,
option {
    font-family: inherit;
    font-size: inherit;
    font-style: inherit;
    font-weight: inherit;
}
input,
button,
textarea,
select {
    *font-size: 100%;
}
button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer;
}
button[disabled],
input[disabled] {
    cursor: default;
}
button,
input,
textarea {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
/*移除HTML5 input在type="number"时的上下小箭头*/
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none !important;
    margin: 0
}
input[type="number"] {
    -moz-appearance: textfield
}
/* 一行 */
.a_row {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden
}
.two_row{
    display: -webkit-box;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    word-break: break-all;
    word-wrap: break-word
}
/*多行换行*/
.more_row {
    word-break: break-all;
    word-wrap: break-word
}
/*图片居中不溢出*/
.img {
    display: block;
    position: relative;
    min-width: 10px;
    min-height: 10px;
}
.img img {
    max-width: 100%;
    max-height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}
/* 图片居中溢出隐藏  */
.image {
    overflow: hidden;
}
.image img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
}
/* 左右浮动 */
.fl {
    float: left
}
.fr {
    float: right
}
/*= 清除浮动=*/
.clear:after {
    display: block;
    content: "clear";
    height: 0;
    clear: both;
    overflow: hidden;
    visibility: hidden
}
.clear {
    zoom: 1
}
.btn {
    cursor: pointer;
}
.hide {
    display: none;
}
.flex{
    display: flex;
}
.txt_red{
    color: #bc1b24;
}
/*滚动条的宽度*/
::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}
/*外层轨道。可以用display:none让其不显示，也可以添加背景图片，颜色改变显示效果*/
::-webkit-scrollbar-track {
    width: 5px;
    background-color: #f3f3f3;
    -webkit-border-radius: 2em;
    -moz-border-radius: 2em;
    border-radius: 2em;
}
/*滚动条的设置*/
::-webkit-scrollbar-thumb {
    background-color: #848484;
    background-clip: padding-box;
    min-height: 28px;
    -webkit-border-radius: 2em;
    -moz-border-radius: 2em;
    border-radius: 2em;
}